20673266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 32294808

約数和(自身を除く): 11621542

約数列:

[1, 2, 41, 61, 82, 122, 2501, 4133, 5002, 8266, 169453, 252113, 338906, 504226, 10336633, 20673266]

約数ペア:

[(1, 20673266), (2, 10336633), (41, 504226), (61, 338906), (82, 252113), (122, 169453), (2501, 8266), (4133, 5002)]